AS4996 Citigroup Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	192.193.12.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.37.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.46.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.49.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.68.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.158.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.197.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	192.193.231.0/24	Citibank N.A.		192.193.0.0/16	ARIN
	199.67.129.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.133.0/24	Citigroup Inc.		200.33.144.0/21	Lacnic
	199.67.134.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.136.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.138.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.139.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.140.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.141.0/24	Citigroup Inc.		199.36.188.0/22	ARIN
	199.67.182.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.183.0/24	Citigroup Inc.		199.191.40.0/21	ARIN
	199.67.184.0/24	Citigroup Inc.		199.67.128.0/18	ARIN
	199.67.185.0/24	Citigroup Inc.		199.67.128.0/18	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC
	AS35967	LAVATRADING-CITI01	Citigroup Inc.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS7018	ATT-INTERNET4	AT&T Enterprises, LLC

IPv4 Upstream Graph

×

IPv4 Upstream Graph

Loading...

Loading...

• IPv4 Downstreams

Country	ASN	Name	Description
	AS35967	LAVATRADING-CITI01	Citigroup Inc.

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4996
ASName:         SBI
ASHandle:       AS4996
RegDate:        1995-05-31
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/4996


OrgName:        Citigroup Inc.
OrgId:          CITIGR-5
Address:        283 King George Rd
City:           Warren
StateProv:      NJ
PostalCode:     07059
Country:        US
RegDate:        2002-05-24
Updated:        2025-02-10
Ref:            https://rdap.arin.net/registry/entity/CITIGR-5


OrgTechHandle: CIS27-ARIN
OrgTechName:   Citigroup IP Services
OrgTechPhone:  +1-631-712-8024 
OrgTechEmail:  iptechservices@citi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CIS27-ARIN

OrgTechHandle: EATON72-ARIN
OrgTechName:   Eaton, Melissa 
OrgTechPhone:  +1-855-384-4622 
OrgTechEmail:  ipbillingservices@citi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/EATON72-ARIN

OrgAbuseHandle: CCC9-ARIN
OrgAbuseName:   CTAC Command Center
OrgAbusePhone:  +1 212 444-0017 
OrgAbuseEmail:  soc@citi.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CCC9-ARIN

OrgTechHandle: WANGI-ARIN
OrgTechName:   Wangin, Bartosz 
OrgTechPhone:  +48221282342 
OrgTechEmail:  bartosz.wangin@citi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WANGI-ARIN

OrgTechHandle: GLORI13-ARIN
OrgTechName:   Gloria, Ana 
OrgTechPhone:  +1-855-384-4622 
OrgTechEmail:  ipbillingservices@citi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GLORI13-ARIN

OrgTechHandle: PENAR13-ARIN
OrgTechName:   Pena, Ray 
OrgTechPhone:  +1-631-712-7472 
OrgTechEmail:  raymond.i.pena@citi.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PENAR13-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#